Tesla plans massive expansion of supercharger network

What good is an electric car if you can't charge it? It's not, which is why Tesla Motors has invested heavily in its superchargers — a network of electric filling stations in various countries that can bestow enough charge for 170 miles of range in 30 minutes or less. At the unveiling of the Tesla Model 3 Thursday night, CEO Elon Musk promised a big expansion of that network. SEE ALSO: Why the Tesla Model 3 will make or break the company Musk said the supercharger network would double in size ...